****Working on ITA2013 weighted with weight..

*Model_2 stepwise.
DATASET ACTIVATE DataSet1.
NOMREG votocoa4 (BASE=FIRST ORDER=ASCENDING) BY cluster pub sex classe WITH annistu d1
  /CRITERIA CIN(95) DELTA(0) MXITER(100) MXSTEP(5) CHKSEP(20) LCONVERGE(0) PCONVERGE(0.000001) 
    SINGULAR(0.00000001)
  /MODEL=d1 classe pub sex annistu | FORWARD=cluster
  /STEPWISE=PIN(.05) POUT(0.1) MINEFFECT(0) RULE(SINGLE) ENTRYMETHOD(LR) REMOVALMETHOD(LR)
  /INTERCEPT=INCLUDE
  /PRINT=PARAMETER SUMMARY LRT CPS STEP MFI.


*Model_1 (excluding cluster).
NOMREG votocoa4 (BASE=FIRST ORDER=ASCENDING) BY pub cluster sex classe WITH d1 annistu
  /CRITERIA CIN(95) DELTA(0) MXITER(100) MXSTEP(5) CHKSEP(20) LCONVERGE(0) PCONVERGE(0.000001) 
    SINGULAR(0.00000001)
  /MODEL=annistu classe pub sex d1 
  /STEPWISE=PIN(.05) POUT(0.1) MINEFFECT(0) RULE(SINGLE) ENTRYMETHOD(LR) REMOVALMETHOD(LR)
  /INTERCEPT=INCLUDE
  /PRINT=PARAMETER SUMMARY LRT CPS STEP MFI.
freq pub.
